Arquivo asme ix portuguespdf na conta do usuário tigato • pasta asme • adicionado a: 2 out 2014. 161 qw/qb-422 are considered to be unassigned metals ex- cept as otherwise defined for base metals having the same uns numbers unassigned metals shall be identified. Auditing of welding under asme section ix updated july 30 2012, page 2 of 19 nonessential variables as a result of these inquiries, the words in the 1980.